On The Straight The Qin And Han Dynasties

Qin and Han Dynasty,straight as a dynasty to control Central Plains an important gateway for the northern region.Qin straight construction,mainly the Qin dynasty in order to strengthen links with the northern border,to accelerate the rush to the rescue north,effectively curbing the intrusive Huns,at the same time guard against the Qin dynasty played a six-nation strategy to restore the old function of forces.A short history of the Qin,"the calendar years and the fall" to the Han Dynasty,Han straight as a recruitment base for the North as well as the corridors of the national exchanges.Western Han Dynasty of the Huns launched several large-scale military operations are straight through to completion QIN.Emperor several important areas of the North xingxin,but also straight through to the Qin Dynasty.Although after the Eastern Han Dynasty,with the political dynasty ruled the Central Plains eastward center,Qin has weakened the usefulness of straight,but north-south road in maintaining communication with the Central Plains region of northern border areas this has been a very important role to play.Discussion straight appearance in the Qin and Han Dynasty and the role and the historical background,cultural history,not only for the region typical of the significance of the study,a profound understanding of the Qin and Han Dynasty in ancient China and the whole historical process of national culture can also be reflected in the promotion of positive role.Discussion of the Qin and Han Dynasties straight historical and cultural status of understanding of the military history of the Qin and Han Dynasties,strategic history, national history,economic history,cultural history,are useful.